Use __traceback_info__ to display the name of the currently evaluated cell in the traceback.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9490 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/PDFForm.py

@@ -564,14 +564,11 @@ class PDFForm(File):
     context = { 'here' : self.aq_parent,
                 'context' : self.aq_parent,
                 'request' : REQUEST }
-    context.update(kwargs)
-    try :
-      compiled_tales = getEngine().compile(self.cells[cell_name])
-      value = getEngine().getContext(context).evaluate(compiled_tales)
-      return value
-    except Exception, e :
-      LOG('PDFForm', PROBLEM, "Exception in cell %s"%cell_name, e)
-      raise e.__class__, "Exception in %s :\n %s"%(cell_name, e)
+    context.update (kwargs)
+    __traceback_info__ = 'Evaluating cell "%s"' % cell_name
+    compiled_tales = getEngine().compile(self.cells[cell_name])
+    value = getEngine().getContext(context).evaluate(compiled_tales)
+    return value
 
   security.declareProtected(Permissions.ManagePortal, 'setAllCellTALES')
   def setAllCellTALES(self, new_cells) :